using System;
using ChartDirector;

namespace CSharpChartExplorer
{
    public class scattercontour : DemoModule
    {
        //Name of demo module
        public string getName() { return "Scattered Data Contour Chart"; }

        //Number of charts produced in this demo module
        public int getNoOfCharts() { return 1; }

        //Main code for creating chart.
        //Note: the argument img is unused because this demo only has 1 chart.
        public void createChart(WinChartViewer viewer, string img)
        {
            // The (x, y, z) coordinates of the scattered data
            double[] dataX = {0.5, 1.9, 4.9, 1.0, 8.9, 9.8, 5.9, 2.9, 6.8, 9.0, 0.0,
                8.9, 1.9, 4.8, 2.4, 3.4, 7.9, 7.5, 4.8, 7.5, 9.5, 0.4, 8.9, 0.9, 5.4,
                9.4, 2.9, 8.9, 0.9, 8.9, 10.0, 1.0, 6.8, 3.8, 9.0, 5.3, 6.4, 4.9,
                4.5, 2.0, 5.4, 0.0, 10.0, 3.9, 5.4, 5.9, 5.8, 0.3, 4.4, 8.3};
            double[] dataY = {3.3, 3.0, 0.7, 1.0, 9.3, 4.5, 8.4, 0.1, 0.8, 0.1, 9.3,
                1.8, 4.3, 1.3, 2.3, 5.4, 6.9, 9.0, 9.8, 7.5, 1.8, 1.4, 4.5, 7.8, 3.8,
                4.0, 2.9, 2.4, 3.9, 2.9, 2.3, 9.3, 2.0, 3.4, 4.8, 2.3, 3.4, 2.3, 1.5,
                7.8, 4.5, 0.9, 6.3, 2.4, 6.9, 2.8, 1.3, 2.9, 6.4, 6.3};
            double[] dataZ = {6.6, 12.5, 7.4, 6.2, 9.6, 13.6, 19.9, 2.2, 6.9, 3.4,
                8.7, 8.4, 7.8, 8.0, 9.4, 11.9, 9.6, 15.7, 12.0, 13.3, 9.6, 6.4, 9.0,
                6.9, 4.6, 9.7, 10.6, 9.2, 7.0, 6.9, 9.7, 8.6, 8.0, 13.6, 13.2, 5.9,
                9.0, 3.2, 8.3, 9.7, 8.2, 6.1, 8.7, 5.6, 14.9, 9.8, 9.3, 5.1, 10.8,
                9.8};

            // Create a XYChart object of size 450 x 540 pixels
            XYChart c = new XYChart(450, 540);

            // Add a title to the chart using 15 points Arial Italic font
            c.addTitle("      Contour Chart with Scattered Data", "Arial Italic", 15)
                ;

            // Set the plotarea at (65, 40) and of size 360 x 360 pixels. Use
            // semi-transparent black (c0000000) for both horizontal and vertical
            // grid lines
            c.setPlotArea(65, 40, 360, 360, -1, -1, -1, unchecked((int)0xc0000000),
                -1);

            // Set x-axis and y-axis title using 12 points Arial Bold Italic font
            c.xAxis().setTitle("X-Axis Title Place Holder", "Arial Bold Italic", 10);
            c.yAxis().setTitle("Y-Axis Title Place Holder", "Arial Bold Italic", 10);

            // Set x-axis and y-axis labels to use Arial Bold font
            c.xAxis().setLabelStyle("Arial Bold");
            c.yAxis().setLabelStyle("Arial Bold");

            // When x-axis and y-axis color to transparent
            c.xAxis().setColors(Chart.Transparent);
            c.yAxis().setColors(Chart.Transparent);

            // Add a scatter layer to the chart to show the position of the data
            // points
            c.addScatterLayer(dataX, dataY, "", Chart.Cross2Shape(0.2), 7, 0x000000);

            // Add a contour layer using the given data
            ContourLayer layer = c.addContourLayer(dataX, dataY, dataZ);

            // Move the grid lines in front of the contour layer
            c.getPlotArea().moveGridBefore(layer);

            // Add a color axis (the legend) in which the top center is anchored at
            // (245, 455). Set the length to 330 pixels and the labels on the top
            // side.
            ColorAxis cAxis = layer.setColorAxis(245, 455, Chart.TopCenter, 330,
                Chart.Top);

            // Add a bounding box to the color axis using the default line color as
            // border.
            cAxis.setBoundingBox(Chart.Transparent, Chart.LineColor);

            // Add a title to the color axis using 12 points Arial Bold Italic font
            cAxis.setTitle("Color Legend Title Place Holder", "Arial Bold Italic", 10
                );

            // Set color axis labels to use Arial Bold font
            cAxis.setLabelStyle("Arial Bold");

            // Set the color axis range as 0 to 20, with a step every 2 units
            cAxis.setLinearScale(0, 20, 2);

            // Output the chart
            viewer.Image = c.makeImage();
        }
    }
}

